Date: Mon, 27 Jul 2026 20:24:09 -0700 From: Adrian Chadd <adrian@freebsd.org> To: Nuno Teixeira <eduardo@freebsd.org> Cc: Tomoaki AOKI <junchoon@dec.sakura.ne.jp>, Sulev-Madis Silber <freebsd-current-freebsd-org111@ketas.si.pri.ee>, freebsd-current@freebsd.org Subject: Re: Tragic State of FreeBSD Audio/Sound Message-ID: <CAJ-Vmok5_mp2_Qak_7ApEdVSS_7Y1cnuY=3HiF8xnUYuD_PF-g@mail.gmail.com> In-Reply-To: <CAFDf7UKq92Ke7_DFvtY%2BHLUsy6-Wyi85o4bSQgDE7=R6KxDWSA@mail.gmail.com> References: <hkttyyfmuguexmliuhmg@ewtn> <sirudbjwrqwlhpzjpfqf@abqv> <CAK7dMtCRpXO71v=AEsrtuQufVJHjN%2B%2BhsN6CT_MkXhMa1-JOzw@mail.gmail.com> <CALH631mZWS9e9FDXPUT8N8W8WnNnpfYaoPuRyqXhqNTW9=atLw@mail.gmail.com> <CAK7dMtC0f7SgU7k6Yvbqg94eksd5UJ1meX7o2_0ukAteZPb-9g@mail.gmail.com> <20260722085416.407316d393dce1884c29a3c7@dec.sakura.ne.jp> <CAK7dMtBDQTwFkQ2UKgz1LtniZBdaWBnfL4iwUo1kFT5d34xSdQ@mail.gmail.com> <20260724001549.c947af418add25dd00ac0344@dec.sakura.ne.jp> <CAK7dMtBO4C5H9uexDfLjzL-ovuXMU8s-t5D-rTDxJcfNq%2BAMmg@mail.gmail.com> <20260724193239.d2eb613e0c4f42b90925eb46@dec.sakura.ne.jp> <20260726090359.4082568fe922add2dc01deb2@dec.sakura.ne.jp> <CAJ-VmonRmyrhpmAFkf7dAg2VdVFQKjeYtWMBYPSBvohuGBg-9w@mail.gmail.com> <wizxwdgtrmwqlrhgojon@qeft> <0AC6B63B-2A37-4F8D-BDBD-36D09F584913@ketas.si.pri.ee> <20260727190324.4b14bd9d7581c02c1cb001db@dec.sakura.ne.jp> <CAJ-VmomrsF0TDC7LDP1khyXgMREc98ysmn75NwL8Qm0C7qKnGQ@mail.gmail.com> <CAFDf7UKq92Ke7_DFvtY%2BHLUsy6-Wyi85o4bSQgDE7=R6KxDWSA@mail.gmail.com>
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On Mon, 27 Jul 2026 at 15:09, Nuno Teixeira <eduardo@freebsd.org> wrote: > > >> If you're experiencing "buzz" like I think you are then it's the same >> frame being queued >> over and over again to the DAC. Typically I've only seen that happen here when I >> have the kernel panic (we're not stopping audio DMA at this point, and >> I don't know >> why it's looping over.) >> >> <snip> >> >> Even in the year of our lord "LLMs are available" there's only so much >> one can do >> in long email threads; at some point bugs need reproducing, PRs need filing and >> developer / user time needs to happen. Let's be methodical about it to help out >> the sound folks in figuring it out. >> >> >> >> -adrian >> > > Hello, > > I usually linten to youtube when doing poudriere builds. Music helps the process and poudriere build better. > > I use an usb dac with: > > hw.snd.latency=10 > hw.usb.uaudio.buffer_ms=8 > > IMHO it helps a little. neat. again, if you can reproduce this then please file a bug, include information about your hardware and what you're doing on it to elicit the terrible behviour. -adrianhome | help
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